Abstract
For mobile robots and position-based services, such as healthcare service, precise localization is the most fundamental capability while low-cost localization solutions are with increasing need and potentially have a wide market. A low-cost localization solution based on a novel Visible Light Communication (VLC) system for indoor environments is proposed in this paper. A number of modulated LED lights are used as beacons to aid indoor localization additional to illumination. A Gaussian Process(GP) is used to model the intensity distributions of the light sources. A Bayesian localization framework is constructed using the results of the GP, leading to precise localization. Path-planning is hereby feasible by only using the GP variance field, rather than using a metric map. Dijkstra's algorithm-based path-planner is adopted to cope with the practical situations. We demonstrate our localization system by real-time experiments performed on a tablet PC in an indoor environment.
| Original language | English |
|---|---|
| Title of host publication | IROS Hamburg 2015 - Conference Digest |
| Subtitle of host publication | IEEE/RSJ International Conference on Intelligent Robots and Systems |
| Publisher | Institute of Electrical and Electronics Engineers Inc. |
| Pages | 3125-3130 |
| Number of pages | 6 |
| ISBN (Electronic) | 9781479999941 |
| DOIs | |
| Publication status | Published - 11 Dec 2015 |
| Externally published | Yes |
| Event | IEEE/RSJ International Conference on Intelligent Robots and Systems, IROS 2015 - Hamburg, Germany Duration: 28 Sept 2015 → 2 Oct 2015 |
Publication series
| Name | IEEE International Conference on Intelligent Robots and Systems |
|---|---|
| Volume | 2015-December |
| ISSN (Print) | 2153-0858 |
| ISSN (Electronic) | 2153-0866 |
Conference
| Conference | IEEE/RSJ International Conference on Intelligent Robots and Systems, IROS 2015 |
|---|---|
| Country/Territory | Germany |
| City | Hamburg |
| Period | 28/09/15 → 2/10/15 |
Bibliographical note
Publisher Copyright:© 2015 IEEE.
Keywords
- Bayes methods
- Electron tubes
- Gaussian processes
- Light emitting diodes
- Light sources
- Optoelectronic and photonic sensors